baber/WOPTO huggingface dataset:
Patent JP-H09240773-A (JP)
Title: Sealed packaging body for wound stock roll
Inventor: IWAMURA TAIZO
IPC: B65D85/672
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a sealed packaging body for wound stock roll, which can circulate a wound stock roll of a metallic sheet such as a metal single body sheet or a laminated body with a metallic layer, at a normal temperature without oxidizing it, at low cost. SOLUTION: An interior member comprises of right and left two sheets of disks 4 having a central hole 5 and an external diameter being larger than the wound diameter of a stock roll, which can be fitted on from both ends of a wound stock roll shaft 2, and also on the external edge of which a packing material 6 is provided, and a cylindrical body 3 made of a barrier type film, of which the internal diameter is larger than the external diameter of the disk 4, and which is larger than the outer dimension between the two sheets of the disks being fixed at specified locations on the stock roll shaft. Using such an interior member, the periphery of the disk 4 and the periphery of the stock roll shaft are shielded to form a sealed system M, and the overall body including a supporting body 7 for the stock roll shaft 2 being projected from the sealed system M, is externally packaged with an exterior material 8.
Patent JP-S62232416-A (JP)
Title: Crosslinked polymer molding, its production and combination of reaction solutions
Inventor: HARA SHIGEYOSHI
IPC: C08G61/06
Filed: 1986-04-03
Abstract: PURPOSE:To obtain the titled molding excellent in workability and adhesion to a paint, by polymerizing a monomer mixture comprising dicyclopentadiene and a specified copolymer in the presence of a metathesis polymerization catalyst system. CONSTITUTION:A C5 fraction as a by-product from naphtha cracking is separated and heated to dimerize cyclopentadiene, and the product is heated by distillation to obtain dicyclopentadiene (A) of a purity >=95%. A monomer mixture comprising 99-90wt% component A and 1-10wt% methylcyclopentadiene/ cyclopentadiene copolymer is dissolved in a reaction solution (a) containing a catalyst (e.g., tungsten compound) of a metathesis catalyst type in an amount equivalent to the molar ratio of the mixture to the catalyst of 1,000-15,000:1 or a reaction solution (b) containing an activator (e.g., alkylaluminum) for the metathesis polymerization catalyst system in an amount equivalent to the molar ratio of said mixture to this promoter of 100-2,000:1. Component (a) is combined with component (b), and the resulting solution is subjected to polymerization.
Patent JP-S61234340-A (JP)
Title: Non-contact measuring apparatus for density or the like of liquid and viscous body
Inventor: NISHIMOTO TAKEO
IPC: G01N21/59
Filed: 1985-04-10
Abstract: PURPOSE:To measure the density or the like of a liquid and a viscous body in a non-contact manner, by a method wherein light of a halogen lamp or the like is projected to the surface of a liquid or the like from a projector and the light transmitted and reflected is received with a receiver to process the output signal thereof. CONSTITUTION:An arm 4 is provided with a projector 1 adapted to project light of a halogen lamp or the like in synchronization by an electronic chopper, a receiver 2 and a spot blower 3. A liquid or the like B is stored into a bawl 5 with the inner surface mirror-finished or the like from a tank C. After bubble or the like is removed with a spot blower 3 from the surface of the liquid or the like B, light projected from the projector 1 and transmitted and reflected is received with the receiver 2 to be converted into an electrical signal and processed with a computer 7 to measure the density of the liquid or the like. Thus, depending on the transmission of light, the density or the like of a liquid or a viscous body can be found accurately thereby facilitating automatic measurement and monitoring.
Patent JP-S60220192-A (JP)
Title: Revolving stream type deep aeration tank
Inventor: ARAKAWA YOSHIMITSU
IPC: C02F3/12
Filed: 1984-04-13
Abstract: PURPOSE:To obtain high oxygen dissolving efficiency by eliminating the accumulation of sludge to a tank bottom, by improving the position of a baffle plate in an aeration tank, the size of each of air diffusion apparatuses and the number thereof. CONSTITUTION:A baffle plate 2 is vertically provided in a deep aeration tank 1, of which the water depth H and the tank width are respectively 10m at a position where an air diffusion side occupies 1/2-3/4 of the entire area of the aeration tank 1 and an air non-diffusion side occupies 1/4-1/2 thereof. Further, a large number of air diffusion apparatuses 5 are arranged in the aeration tank 1 of the air diffusion side 3 at a position with a water depth of 4-5m in an almost uniformly dispersed state. The air diffusion apparatuses 5 are constituted by arranging ceramic porous air diffusion plates having a max. air void diameter of 260 mum or less so as to attach the same to holders 7 and an effective expansion area is brought to 150-400cm<2> per one plate 6 while said apparatuses 5 are arranged in such a number that the sum total of effective expansion areas occupies 3-15% of the entire area. By this constitution, max oxygen dissolving effiency can be obtained.
Patent JP-H08266518-A (JP)
Title: Earphone unit for audition test device
Inventor: WATANABE YOSHINORI
IPC: A61B5/12
Filed: 1995-03-31
Abstract: PURPOSE: To provide an earphone unit for audition test device with superior handleability for both a tester and a testee. CONSTITUTION: This earphone unit is formed in such a way that a common cord 1 is connected to an audition test device, and a response switch member 3 from which a response signal is issued is connected to its termination. The response switch member 3 is to send out the response signal to a device main body to be operated by the tester based on whether or not a test tone is heard by the testee, and a printed circuit board, etc., is provided in the inside. Also, first and second branch cords 4, 5 capable of performing the signal transmission of one system are derived from the response switch member 3, and a pair of earphones 6, 7 are connected to the branch cords 4, 5, respectively.
Patent JP-H10266186-A (JP)
Title: Chemical grouting device
Inventor: MIZUNO NOBORU
IPC: E02D3/12
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a chemical grouting device, in which the number of parts is decreased and by which operation, etc., in which a plurality of injection pipes are bundled into an insert pipe, to which the injection pipes are connected, can be omitted and not only inserting properties into a long-sized steel pipe are improved but also the quantity of chemicals grouted can be reduced. SOLUTION: The chemical grouting device has a plurality of insert pipes 2, connectors 3 and front-end caps 4, the insert pipes 2 are constituted by installing a plurality of chemical flowing pipe sections 11 on the insides, and the connectors 3 consist of a plurality of connecting pipe sections 17a-17c fitted to each chemical flowing pipe section 11 and fixing sections 16 fixing these connecting pipe sections 17a-17c.  A chemical discharge opening 18 communicated with the arbitrary one of each connecting pipe section 17a-17c is bored to the outer circumferential section of the fixing section 16 at that time, the front-end cap 4 has a plurality of front-end pipe sections 22 fitted to each chemical flowing pipe section 11, a chemical discharge opening communicated with the arbitrary one of these front-end pipe sections 22 is bored to the outer circumferential section of the front-end cap 4, and each chemical discharge opening 18 is directed towards the mutually different circumferential directions.
Patent JP-H06285774-A (JP)
Title: Hook for portable tool
Inventor: SHIBATA YOSHINORI
IPC: B25F5/00
Filed: 1993-04-01
Abstract: PURPOSE:To use a hook at a position which is optimum for any of various conditions by enabling the hook to move to any of several positions. CONSTITUTION:A hook is composed of a hold part 5 adapted to be rotatably supported around the shaft of a portable tool 10 and positionally held by a holding part 5 provided in a housing 12 of the portable tool 10 so that it is unrotatably fixed at any of several peripheral positions, and a catching piece 3 integrally incorporated with the support part 2 and extending axially of the portable tool 10.
Patent JP-2000274535-A (JP)
Title: Ball valve
Inventor: KATO AKIRA
IPC: F16K5/06
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a ball valve capable of preventing popping of a ball at the time of disassembling and removing a socket on a delivery side. SOLUTION: This is a ball valve to open and close a channel 21 in the inside of a ball by providing ball pressers 15 with seal rings on both sides of the ball 20 arranged in the inside of a body 11 and revolving a stem 14 fitted in a recessed part 23 on a central upper part of the ball. A groove part 24 extending in a direction in parallel with the channel 21 of the inside of the ball is formed on a lower part of the ball facing against the recessed part 23 for fitting a lower end of the stem, and this groove part 24 is engaged with a projection 25 provided on a lower part inwall of the body 11. As a ball 16 is supported on both sides by the stem 14 on the body side and a projection 28 on a lower part, it is possible to prevent popping of the ball 16 without causing water leakage even at the time of disassembling and removing a downstream side socket, the ball presser, etc., in a pressure state of an upstream side socket.
Patent JP-H10269510-A (JP)
Title: Read amplifier circuit and semiconductor integrated circuit
Inventor: HIROSE TAKESHI
IPC: G11B5/09
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To reduce the parasitic capacitance to be connected to each emitter and the noise caused by the base resistance of the transistors for a cascade connection by plurally dividing the cascade connected transistors and connecting a few transistors for a head bias to each emitter. SOLUTION: The collectors of five transistors are connected to the emitter of an upper stage cascade connection transistor Q1. The parasitic capacitance associated with the emitter of the transistor Q1 is 5×Cb and the parasitic capacitance associated with the emitters of lower stage cascade connection transistors Q11 to Q15 becomes 5×CA. Noises generated by the base resistances of the transistors Q1 and the transistors Q11 to Q15 are equal and set to Vn. If the sizes of the transistors Q11 to Q15 and head bias transistors Qb1 to Qb10 are the same and parasitic capacitances of the emitters are CA=Cb, the noise in the read amplifier is reduced to an approximately 1/2 value and the noise reduction effect is obtained at a higher frequency band.
Patent JP-H11269571-A (JP)
Title: Refining of recovered gallium
Inventor: YAMAMOTO KAZUTOMI
IPC: C22B9/10
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To easily and rapidly obtain a high purity Ga which is very low in As concentration by heating Ga scraps mainly consisting of GaAs in a vac uum to remove As, and reacting As of small amount left in Ga with tungsten and removing As. SOLUTION: Ga scraps containing GaAs single crystal cut part or the like, and mainly consisting of GaAs are heated in a vacuum at a temperature of >=800 deg.C and at a pressure of <=0.1 Torr., and As is separated as the gas phase and removed. In addition, tungsten powder is added to the recovered molten Ga, Ar gas or the like is blown therein to allow the tungsten to be reacted with As of small amount left in Ga at a temperature of <=1000 deg.C and at a pressure of <=0.1 Torr., and As is removed. The tungsten is preferably 5-200μm in grain size which is excellent in reactivity, and easy in separation. The As concentration in the recovered Ga becomes <=1 ppm, to obtain high purity Ga and the load in the next recrystallization refining process can be reduced thereby.
Patent JP-H03274940-A (JP)
Title: Network terminal equipment
Inventor: MARUYAMA KAZUHIRO
IPC: H04L12/40
Filed: 1990-03-26
Abstract: PURPOSE:To obtain a network terminal equipment, which can easily be connected and satisfactorily matched with an existent home bus system, by separating a communication function with an external network from a communication function with a control channel. CONSTITUTION:According to the telegraphic message contents of data received from the external network 3, the conversion of the telegraphic message contents and a communication protocol between the external network 3 and the control channel 1a is executed such as selecting the suitable terminal on the control channel 1a and setting a notifying destination or the like, and the data is transferred according to the communication procedures of the control channel. On the other hand, according to the telegraphic message contents of data received from the control channel 1a, the telegraphic message contents of external network communication and the communication protocol between the control channel 1a and the external network 3 are converted and the data is transmitted according to the communication procedures of the external network. Therefore, the terminal can easily be connected without reconstructing the existent home bus system, and digital data such as control signals and character information or the like can be transmitted between the external network and the user terminal equipment.
Patent JP-H02254021-A (JP)
Title: Fuel tank for vehicle
Inventor: TOJIMA SEIJI
IPC: F02M37/00
Filed: 1989-03-28
Abstract: PURPOSE:To prevent the shortage of the fuel in a sub tank by providing the sub tank in the interior of a main tank, providing multiple partitions between these two tanks to make multiple compartments, and providing check valves into the sub tank. CONSTITUTION:A main tank 1 is formed by connecting the lower tank section 2 and upper tank section 3 at their respective flanged parts 2a and 3a. A sub tank 4 is stored in the compartment of the main tank 1. Also, multiple partitions 5 are provided radially from the outer corner of the sub tank 4 to the inner corner of the main tank 1 to divide the interior of the main tank 1 into multiple compartments 6. In addition, each check valve 10, for allowing fuel to flow only from each compartment 6 to the interior of the sub tank 4, is provided at the lower part of the surrounding wall of the sub tank 4. Thus, the fuel in the main tank 1 is distributed evenly in each compartment 6 to keep always the proper level of the fuel oil in the sub tank 4.
Patent JP-S573213-A (JP)
Title: Manufacture of magnetic pickup
Inventor: FUJITA TOSHIJI
IPC: G11B11/00
Filed: 1980-06-06
Abstract: PURPOSE:To mass-produce a magnetic pickup with fine structure precisely by forming a magnetic body, a coil, a conductor, etc., successively on a substrate, made of a nonconductive, nonmagnetic hard material, by thin-film forming technique. CONSTITUTION:Over a base material 51 made of a nonmagnetic, nonconductive hard material, a magnetic layer 52 is formed in desired pattern and after a recess part is charged with a nonmagnetic, nonconductive substance 54 and the surface is smoothed, a nonmagnetic, nonconductive substance layer 55 is provided over it. In the layer 55, a spiral groove 57 is made and a conductive substance (e.g. copper) 58 is sputtered corresponding to the depth of the groove 57 to form a coil, on which a nonmagnetic, nonconductive substance layer 59 is formed. Then, a hole 61 is  made extending to the magnetic body 52 and a magnetic body 63 is formed; after  the unnecessary magnetic body 63 is removed, a protective material 64 is applied  and cured to form a magnetic pickup.
Patent JP-S58193476-A (JP)
Title: Detector
Inventor: HASEGAWA SHIZUO
IPC: G01S17/87
Filed: 1982-05-07
Abstract: PURPOSE:To reduce the number of light receiving elements by a method wherein several lights of varied wavelengths are emitted selectively and sent out and then, irradiate a plurality of objects to be detected through a filter adapted to transmit separate lights of varied wavelengths to detect reflected lights with one light receiving element. CONSTITUTION:A rotary filter 3 and a condenser lens 4 are so arranged between a lamp 1 and the first outgoing optical fiber 2 that lights of varied wavelengths enter the fiber 2 selectively. Lights emitted from the fiber 2 are branched with a light branching means 8 to enter the second outgoing optical fibers 9a-9d. Fibers 11a-11d are arranged between the emission side of the fibers and the objects 10a-10d to be detected and reflected lights from the objects are inputted into a light receiving element 15 via first and second incoming optical fibers 12a-12d and 14. After amplified with an amplifier 16, output of the element 15 is provided to a comparator 17 and then to a control circuit 7.
Patent JP-H01252254-A (JP)
Title: Additive for moist pellet
Inventor: YAMADA HIDEAKI
IPC: A23K1/18
Filed: 1988-03-31
Abstract: PURPOSE:To obtain the subject additive consisting of a fraction with a low fiber content of dietary fiber content, by pulverizing wheat bran and classifying the pulverized wheat bran. CONSTITUTION:The objective additive consisting of a traction with a low fiber content of <=35wt.%, preferably 15-30wt.% dietary fiber content prepared by pulverizing wheat bran and classifying the pulverized wheat bran (preferably fine powder having <=120mu particle diameter).
Patent JP-S555429-A (JP)
Title: Pressure regulator for fuel injection type gasoline engine
Inventor: ISHIDA NOBUYUKI
IPC: F02M69/00
Filed: 1978-06-23
Abstract: PURPOSE: To make the promotion of saving of the connecting parts and simplification of the assembly work, by providing a pressure control unit in a manner of one unit to the fuel distribution pipe.  
     CONSTITUTION: To fuel distribution pipe 20, in the interior of which a fuel sump 19 is constructed, are arranged to be installed fuel outlet parts 21 correspondingly to a number of cylinders in one unit with a prescribed interval apart, and to the outlet part 21 is connected a pipe 22 linking to the fuel injection valve. For the constitution of a pressure control unit 23 in center part of the fuel distribution pipe 20, a negative pressure chamber 25, partitionde by a diaphragm 24, is provided, simultaneously with a fuel drawn out nozzle unit 26, open-close operated by an action of the diaphragm 24, provided. Fuel pressure in the fuel sump 19 is controlled by an operation of the pressure control unit 23, with a pressure difference made always constant at the time of fuel injection. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S51151780-A (JP)
Title: Capable of mechanical bonding composite materials
Inventor: MORITA MASAHIRO
IPC: B32B9/00
Filed: 1975-06-20
Abstract: PURPOSE: A fiber reinforced plastic capable of bonding by the mechanical method, for example, nailing, etc. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07257601-A (JP)
Title: Easy-to-seal bag
Inventor: KAI HISAO
IPC: B65D33/20
Filed: 1994-03-24
Abstract: PURPOSE:To eliminate a phenomenon that one of films floats at a bag mouth so that it appears as if the mouth were open, in an easy-to-seal bag wherein an adhesive layer is applied only to the outside of a surface around the bag mouth and a bag is wound for forming a bag to a side with the adhesive layer applied after contents are put. CONSTITUTION:In a sealing bag made of plastic wherein an adhesive layer 8 is applied only to the outside of one of surfaces around a bag mouth 4, a hole 7 or a cut is provided on a site of a plastic film at a portion with the adhesive layer 8 applied, so that the adhesive layer 8 is exposed like a film to an internal face of the bag at the portion of the hole 7 or the cut. Further, a plurality of easy-to-seal bags are overlaid while one of the bags is adhered weakly by the adhesive layer 8 of the other bag.
Patent JP-H01250686-A (JP)
Title: Hydraulic pilot valve device
Inventor: HORI HIDEJI
IPC: F15B13/14
Filed: 1988-03-31
Abstract: PURPOSE:To improve operating sense by forming a cylinder hole in the lower portion of a piston, inserting a damper piston in the cylinder hole in such a manner as to freely slide to form a damper chamber, and bringing the upper end surface of a spool into contact with the damper piston. CONSTITUTION:A cylinder hole 30 is bored in a piston 11 in such a manner as to open to a tank port 10. A damper piston 31 is inserted in the cylinder hole 30 to form a damper chamber 32. A passage 33 having a throttle function is formed in the damper piston 31, and the upper end surface 3d of a spool 3 is brought into contact with the damper piston 31 to block up the passage 33. Thus, the spool 3 is moved by a damper effect in the damper chamber 32 so that the flow rate by an operation stroke of a lever 18 becomes constant regardless of the operating speed of the lever 18 so as to remarkably increase an operating sense of a work machine.
Patent JP-H05240588-A (JP)
Title: Slag removing method and device
Inventor: TAKEDA HIROTSUGU
IPC: F27D3/15
Filed: 1992-02-26
Abstract: PURPOSE:To efficiently remove slag and improve the production efficiency by a method wherein a slag removing tool which is formed of refractory into a disk having a specified thickness is horizontally inserted into slag by a specified depth and turned. CONSTITUTION:A removing tool 42 formed of refractory into a disk is horizontally mounted at the lower end of a vertical shaft 38. A hydraulic cylinder 28 is powered in the extending direction of a piston rod 28a and a movable stand 26 is lowered along guide rails 24 to descend the removing tool 42 horizontally. The hydraulic cylinder 28 is stopped when the removing tool 42 is immersed into slag 44 by a specified depth. Then, the removing tool 42 is horizontally turned clockwise, so that the stag 44 attaches and grows on the surface of the removing tool 42. When the slag 44 attaches by a specified amount, the hydraulic cylinder 28 is reversely powered to lift the removing tool 42. Thereby, the slag 44 floating on molten metal can be efficiently attached on the removing tool 42.
Patent JP-H08266404-A (JP)
Title: Induction heating rice cooker
Inventor: FUJITA TAKESHI
IPC: A47J27/00
Filed: 1995-03-31
Abstract: PURPOSE: To provide an induction heating rice cooker wherein a control circuit which controls energization of an induction coil to heat the main body of a pan can be prevented from performing wrong control, and which has a high heating efficiency. CONSTITUTION: Multiple projections 3C, 3C are provided on the circumferential peripheral side of the outer face of the bottom 3b of the main body 3 of a pan which is fitted in an inner container 4 at a predetermined interval in a circumferential direction. The heads of the projections 3C, 3C are made to contact the tops of ferrites 9, 9 which are placed between the induction coil 8 and a control circuit 10 by penetrating openings 4b, 4b formed at the bottom 4a of the inner container 4.
Patent JP-S6012835-A (JP)
Title: Multiplexed digital data transmission
Inventor: JIYON FUIRITSUPU CHIYANBAASU
IPC: H04N7/04
Filed: 1984-04-16
Abstract: A digital transmission system for transmitting, e.g., television sound has two packet type indicators indicating, e.g., mono/stereo transmission. Normally the same packet type indicator is transmitted for a long sequence of packets. To provide synchronising information to enable, e.g., appropriate timing of the sound signal to the associated video signal, the packet type indicator for a single packet is changed to an indicator which is inappropriate to the packet concerned but is appropriate to another type of packet.